import UIAbility from '@ohos.app.ability.UIAbility';
import hilog from '@ohos.hilog';
import window from '@ohos.window';
import userPreferences from '@ohos.data.preferences'


export default class EntryAbility extends UIAbility {

  // 用户首选项实例
  private preferences: userPreferences.Preferences | null = null

  onCreate(want, launchParam) {
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
  }

  onDestroy() {
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy');
  }

  async onWindowStageCreate(windowStage: window.WindowStage) {
    // Main window is created, set main page for this ability
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');

    // 获取用户首选项实例
    this.preferences = await userPreferences.getPreferences(this.context, 'userInfo')

    // 读取登录状态
    const isLogin = await this.preferences.get('isLogin', false) as boolean

    windowStage.loadContent(isLogin ? 'pages/MainAppView' : 'pages/view/LoginView/LoginView', (err, data) => {

      windowStage.getMainWindow().then((window) => {
        window.setWindowLayoutFullScreen(true)
        window.setWindowSystemBarEnable([])
      })
      if (err.code) {
        hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
        return;
      }
      hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
    });
  }


  onWindowStageDestroy() {
    // Main window is destroyed, release UI related resources
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');
  }

  onForeground() {
    // Ability has brought to foreground
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onForeground');
  }

  onBackground() {
    // Ability has back to background
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground');
  }
}
